4pcs Adhesive Pulley Storage Box Casters Trash Can Self-Adhesive Furniture Wheel Building Toys Great for hard surfaces such

Great for hard surfaces such as paved walking trails and rocky terrain

otherwise it will burn IC

Suitable for the use of trekking poles with screw thread rotating tip

Blue and Red （Random changes of three colors）

effective interdental cleaning

4pcs Adhesive Pulley Storage Box Casters Trash Can Self-Adhesive Furniture Wheel Building Toys Great for hard surfaces suchITEM NAME: 4pcs Adhesive Pulley Storage Box Casters Trash Can Self Adhesive Furniture Wheel. These spare casters allow you to roll smoothly and quietly without making harsh noises, and ensure that you dont scratch or leave marks on any surface. 4 x Adhesive Pulley (other accessories demo in the picture is not included.).